Question 1

What is the current market value of M Gengar-EX #XY166?

Accepted Answer

Latest market snapshots place M Gengar-EX in XY Black Star Promos at roughly $263.96. Its 7-day trend is negative at 3.0%. It is currently 7.3% below the 30-day average of $284.74. In the past 90 days, observed prices ranged from $263.96 to $310.14 (17% spread), a low-volatility profile. The listed rarity for this print is Promo.

Question 2

Is M Gengar-EX #XY166 a good investment or collectible?

Accepted Answer

Collector-focused market read: Recent pricing has softened by 3.0% over 7 days, with the card now 15% below its 90-day high. The 90-day range spans $263.96 to $310.14 (17% spread), which indicates low-volatility behavior. Current value is 7.3% below its 30-day reference ($284.74). Condition sensitivity is substantial: PSA 10 carries a +1927% premium over raw value. PSA 9 is currently around $878.18, while PSA 10 is $5349.63.

Question 3

What is M Gengar-EX #XY166 and what makes it special?

Accepted Answer

M Gengar-EX appears in XY Black Star Promos, released in 2013. Core profile: Its card type is Pokémon. The rarity label is Promo. Printed HP is 210. Energy typing is Psychic. This card evolves from Gengar-EX. Printed card effect: Mega Evolution rule: When 1 of your Pokémon becomes a Mega Evolution Pokémon, your turn ends. Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards. The printed attacks highlight "Hollow Geist". Weakness: Darkness. Resistance: Fighting. Retreat cost is 2 energy. This print follows its listed rarity designation in set checklists and pricing references.

Question 4

What are the alternative M cards available?

Accepted Answer

M Gengar-EX sits within a broader pool of M variants that can be compared by set, rarity, and price. Comparable entries in this snapshot: 2 cards, 1 distinct set. Observed alternatives run from $179.97 to $524.60 (191% spread). The current card sits -25% versus the sampled alternative average of $352.29. Notable alternatives include M Gengar-EX #35 (Phantom Forces) at $179.97 and M Gengar-EX #121 (Phantom Forces) at $524.60.

Question 5

What set is M Gengar-EX #XY166 from, and when was it released?

Accepted Answer

Release year for XY Black Star Promos is 2013. It belongs to the XY series. The checklist contains 216 cards, placing it in a large expansion range. As of 2026, the set is 13 years old and fits a legacy-era profile. In the XY Black Star Promos checklist, M Gengar-EX occupies position #XY166 as a Promo card.

M Gengar-EX #XY166

Price history

All M Gengar-EX cards

Card details

Attacks